2X1121X222X21121
X1X1122112121122
11212X2121X1X11M
12111X11X1122X11
XX1112X11X1121MM
1112X11X2X121X11
2112XX212211X111
111221X1122X11MM
21X12112X21X1101
XX121111221222MM
1XX1X221211X11M2
1X21X1212111XX21
X112211XX12121MM
XX211X212X11212M
2121XXXX21112111
X221X1212111X101
